Home / 34,419,177.81-47,496,662.37-18,946,240.29

Finding the Fourth Proportional to 34,419,177.81, 47,496,662.37 and 18,946,240.29

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Solution

The fourth proportional to 34,419,177.81, 47,496,662.37 and 18,946,240.29 is: 26,144,819.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419,177.81 : 47,496,662.37 = 18,946,240.29 : x
  2. Step 2: Convert to fraction form
    34,419,177.81/47,496,662.37 = 18,946,240.29/x
  3. Step 3: Cross multiply
    34,419,177.81x = 47,496,662.37 × 18,946,240.29
  4. Step 4: Simplify right side
    34,419,177.81x = 899,883,178,235,020.75
  5. Step 5: Solve for x
    x = 899,883,178,235,020.75/34,419,177.81
  6. Step 6: Final answer
    x = 26,144,819.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.